NV18 C1 and M22 - video card comparison
NV18 C1
M22
Architecture
Celsius (1999−2005)
R300
GPU code name
NV18 C1
M22
Market segment
Desktop
Desktop
Release date
-
-
Manufacturing process technology
150 nm
110 nm
Number of transistors
29 million
107 million
DirectX
8.0
9.0b
OpenCL
N/A
N/A
OpenGL
1.3
2.0
Vulkan
N/A
N/A